<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>home</title>
    <link rel="stylesheet" href="static/index.css">
    <script src="static/index.js"></script>
</head>
<body>
<h2>home--3</h2>
<button type="button" onclick="testEvent()">验证事件</button>
</body>
</html>
